fix process.env.url if it was changed

loader.js

@@ -168,6 +168,9 @@ Loader.restart = function () {
 		nconf.set('url', conf.url);
 		nconf.stores.env.readOnly = true;
 
+		if (process.env.url !== conf.url) {
+			process.env.url = conf.url;
+		}
 		Loader.start();
 	});
 };

src/start.js

@@ -104,7 +104,7 @@ function setupConfigs() {
 
 function printStartupInfo() {
 	if (nconf.get('isPrimary') === 'true') {
-		winston.info('Initializing NodeBB v%s', nconf.get('version'));
+		winston.info('Initializing NodeBB v%s %s', nconf.get('version'), nconf.get('url'));
 
 		var host = nconf.get(nconf.get('database') + ':host');
 		var storeLocation = host ? 'at ' + host + (host.indexOf('/') === -1 ? ':' + nconf.get(nconf.get('database') + ':port') : '') : '';